Finding the Third Proportional to 1,305,940 and 1,914,198

Step by Step Solution

1. Step 1: Write the proportion equation
   1,305,940 : 1,914,198 = 1,914,198 : x
2. Step 2: Convert to fraction form
   1,305,940/1,914,198 = 1,914,198/x
3. Step 3: Cross multiply
   1,305,940x = 1,914,198 × 1,914,198
4. Step 4: Simplify right side
   1,305,940x = 3,664,153,983,204
5. Step 5: Solve for x
   x = 3,664,153,983,204/1,305,940
6. Step 6: Final answer
   x = 2,805,759.82